All files containing more than one PHP class were split into
multiple files.
extension.json was updated to match new class locations.
phpcs `OneObjectStructurePerFile.MultipleFound` rule was
re-enabled.
Bug: T177809
Change-Id: I6fc2ec9cc35e6bac5a7c44d94b0f1b1b40e6dba5
The following sniffs are failing and were disabled:
* Generic.Files.OneObjectStructurePerFile.MultipleFound
* Squiz.Scope.MethodScope.Missing
The following sniffs now pass and were enabled:
* MediaWiki.Files.OneClassPerFile.MultipleFound
Change-Id: I492d4cd05844b1ea178a9ce490fa1c7b4b891ca1